单词trade book
na.: 普及版网络: 普通版图书;普及版图书;商事账簿
普及版
Because I never expected Xiamen trade book shop will coming.
因为我从未想到外图会来。
In the first five months of 2009 , e- books made up 2 . 9 percent of trade book sales .
9年前五个月,电子书的销售额仅占贸易图书总销售额2.